JULY 11 All ages outdoor salsa dance, beginners’ instruction first hour, music by Cambalache, 6 p.m. July 11, Occidental Park, Occidental Avenue South and South Main Street, Seattle; free (206-264-5646 or www.danceforjoy.biz/dancetildusk2013.html
).

SAT Explore the world of intertidal creatures for all ages, children accompanied by adult, wear shoes that can get wet, 9:30 a.m. Saturday, Discovery Park, 3801 W. Government Way, Seattle; free, preregister (206-386-4236 or www.seattle.gov/parks
).